How it works

STEP 01Schedule tests

Start with 100+ lab tests every year

Across your heart, hormones, kidneys, liver, thyroid, and more.

100+ lab tests included
Go deeper with Add-On Tests including MRIs
Complete testing—often in one 15-minute lab visit
2,000+ Quest Diagnostics locations to choose from
No insurance needed

Start testing

STEP 02Get insights

Review results

Your results are reviewed by clinicians who look at your added health history to surface what matters and what to do next.

Built to HIPAA-standards
Deeper insights than an average checkup
Personalized food and supplement guides
Download and share results with anyone

Unlock your insights

STEP 03Take action

Test again

Health is not one test—it’s a pattern. Retest every 3–6 months to see what’s changing.

60+ lab tests included midway through the year
See how your body is changing
Add any lab tests that were out of range

Test your levels

STEP 04Monitor for life

Spot patterns and red flags

Most testing starts after a problem. Function tracks your data over time to reveal patterns and early signs unique to you.

Monitor for indicators of thousands of diseases
Spot trends as your biomarkers change
Get re-tests to track your progress anytime

Take action

Membership gives you access to advanced testing

Advanced add-on tests reveal hidden risks and deeper insights to guide your health decisions.

Galleri Multi-Cancer Detection

Designed to detect signals across 50+ types of cancer as early as Stage 1.

MRI & CT scans

Use powerful imaging to screen for early signs of hundreds of diseases.

Extended panels

Test more biomarkers across heart health, nutrients, heavy metals, and more.

Gut testing

Coming soon.

See all tests See all tests

Data that puts your health in motion

Find out where you stand. Decide where you’re going.

160+ biomarkers

Advanced testing

Next steps

Clear action plans

Biological Age

Wearables

Integration with health trackers

Steps

4,787

avg

Sleep

7.5

hrs avg

Resting HR

64

bpm avg

Apple health iFit Withings Peloton Oura Fitbit Garmin

Most people wait until it's too late.

You won't.

Start Testing What's included